:root {
    --green: #3a8f5f;
    --green-dark: #2c6e49;
    --green-deep: #1e4d33;
    --sand: #f2e8d5;
    --text: #2b2b2b;
    --muted: #8a8578;
    --error: #d64545;
    --line: #e0dccf;
    --bg-card: #fff;
    --bg-input: #fbfaf6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at 20% 20%, rgba(58,143,95,.25), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(30,77,51,.3), transparent 45%),
        linear-gradient(160deg, #254e38 0%, #1a3a28 55%, #0f241a 100%);
}

.container {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card {
    width: 100%;
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,.5);
}

.card.narrow { max-width: 420px; margin: 0 auto; }

.banner {
    position: relative;
    height: 320px;
    overflow: hidden;
}
.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,36,26,.85) 0%, rgba(15,36,26,.35) 45%, transparent 80%);
}

.banner.short { height: 200px; }

.body { padding: 8px 34px 34px; }

h1 {
    text-align: center;
    font-size: 28px;
    color: #ffffff;
    letter-spacing: .5px;
    margin: -52px 0 6px;
    position: relative;
    z-index: 1;
    text-shadow:
        0 2px 4px rgba(0,0,0,.85),
        0 0 14px rgba(0,0,0,.6),
        0 0 30px rgba(0,0,0,.5);
}

h1.plain {
    color: var(--green-deep);
    margin: 0 0 12px;
    text-shadow: none;
    text-align: left;
    font-size: 26px;
}

h2 {
    font-size: 19px;
    color: var(--green-dark);
    margin: 24px 0 10px;
}

.subtitle {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.lead {
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.error {
    display: none;
    background: #fdecec;
    color: var(--error);
    border: 1px solid #f5c6c6;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    margin-bottom: 18px;
    text-align: center;
}
.error.show { display: block; animation: shake .4s; }

@keyframes shake {
    0%,100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--green-deep);
    margin-bottom: 6px;
}

.field { margin-bottom: 18px; }

.input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--line);
    border-radius: 10px;
    font-size: 15px;
    color: var(--text);
    transition: border-color .2s, box-shadow .2s;
    background: var(--bg-input);
}
.input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(58,143,95,.18);
    background: #fff;
}

.btn {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s, opacity .15s;
    box-shadow: 0 6px 16px rgba(44,110,73,.35);
    letter-spacing: .5px;
}
.btn:hover { opacity: .93; transform: translateY(-1px); }
.btn:active { transform: translateY(0); box-shadow: 0 3px 8px rgba(44,110,73,.3); }

.btn.link {
    width: auto;
    display: inline-block;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    background: var(--bg-input);
    color: var(--green-dark);
    border: 2px solid var(--line);
    box-shadow: none;
}
.btn.link:hover {
    border-color: var(--green);
    color: var(--green);
    opacity: 1;
}

.list {
    margin: 8px 0 12px 22px;
    color: var(--text);
    font-size: 15px;
    line-height: 1.7;
}

.site-footer {
    text-align: center;
    color: rgba(242,232,213,.7);
    font-size: 13px;
    padding: 18px 0 30px;
    letter-spacing: .3px;
}